James deposited $575 into a bank account that earned 5.5% simple interest each year.

if no money was deposited into or withdrawn from the account, how much money was in the account after 2 1/2 years?

round your answer to the nearest cent.

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations